Vent Axia Axial Roof Fans ESR series

  • A range of extract axial blade industrial roof fans incorporating the ESP axial plate fan, featuring a single shot die cast aluminum blade & external rotor motor design.


  • Designed for Data Centre and Warehouse cooling.
  • Cowl and roof mounting base are molded from specially formulated recyclable polymeric materials and resistant to UV light.
  • Suitable for flat or inclined roofs (max. angle 30°)
  • Available in 11 sizes from 250 to 1000mm with the extract performances up to 39.000m3/h and pressure up to 300Pa.
  • All sizes are supplied with cast aluminum impellers, ensuring performance when working against outdoor conditions and abrasive airflow.
  • All fans are reversible for Intake (approx. 30% reduction in performance).
  • External rotor motors are specially designed and styled for this range of fan.
  • Motors are protected to IP54, against dust and moisture complying with BS EN 60529:1992.
  • Motor insulation is Class F and operating temperature -40°C to +70°C
  • Single phase 220-240V 50Hz. Capacitor start and run. Three phase 380-415V 50Hz.
  • Models are available with either 2,4, 6 & 8 pole motors.

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